209670200

素因数分解:

$2^3\times 5^2\times {\mathrm{1009}}^1\times {\mathrm{1039}}^1$

素因数の和:2064

約数の個数: 48

約数和(自身を含む): 488436000

約数和(自身を除く): 278765800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1009, 1039, 2018, 2078, 4036, 4156, 5045, 5195, 8072, 8312, 10090, 10390, 20180, 20780, 25225, 25975, 40360, 41560, 50450, 51950, 100900, 103900, 201800, 207800, 1048351, 2096702, 4193404, 5241755, 8386808, 10483510, 20967020, 26208775, 41934040, 52417550, 104835100, 209670200]

約数ペア:

[(1, 209670200), (2, 104835100), (4, 52417550), (5, 41934040), (8, 26208775), (10, 20967020), (20, 10483510), (25, 8386808), (40, 5241755), (50, 4193404), (100, 2096702), (200, 1048351), (1009, 207800), (1039, 201800), (2018, 103900), (2078, 100900), (4036, 51950), (4156, 50450), (5045, 41560), (5195, 40360), (8072, 25975), (8312, 25225), (10090, 20780), (10390, 20180)]